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<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Promise 关键问题-Promise 对象状态改变的方式</title>
</head>
<body>
    <script>
        let p = new Promise((resolve,reject)=>{
            // pending => fullfilled/resolved
            // resolve('OK');

            // pending =>rejected
            // reject('出错了');

            throw  '出错了';
        })
    </script>
    
</body>
</html>